Power Electronics / Power Management


Latest Articles

80 V and 100 V power MOSFETs
4 February 2015
Infineon Technologies extended its OptiMOS 5 portfolio with 80 V and 100 V variants optimised for high switching frequencies such as in synchronous rectification applications for telecom and server power ...

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LED power supplies
4 February 2015, Current Automation
Mean Well has boosted the output of its HLG family to 600 Watts to accommodate larger fixtures in the LED luminaire market. The power supplies accept 90 - 305 V a.c. full range inputs and provides nine ...

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Overcoming the challenges of multi kilowatt source/sink testing
19 November 2014, Concilium Technologies, Test & Measurement
Satellites, hybrid electric vehicles (HEV), uninterruptible power supplies (UPS), alternate energy power sources and a number of other modern power systems supply power when it is opportune. They rely ...

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7 Watt AC-DC converter
19 November 2014, iCorp Technologies
The AUC – a 7 Watt AC-DC converter module from Archcorp comes in four variants which can convert a universal 90 – 264 V a.c. input into either 5 V, 12 V, 15 V or 24 V output. In standby mode, it exhibits ...

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200 W power supply rated to IP67
19 November 2014, Vepac Electronics
The primary switched modules of the PM-IP67A200 family were developed by MTM Power for applications with protection degree IP67. They are designed for the electrical supply of control, sensor and actuating ...

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PSU for sign display panels
19 November 2014, Current Automation
New from Mean Well is a 300 W, ultra low-profile power supply for sign display panels. With a width of 81 mm and profile of 31 mm, the HSN-300 series permits lowering of the dimensions and weight of a ...

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Analog power controllers with digital enhancements
19 November 2014
Microchip announced its latest Digitally Enhanced Power Analog (DEPA) controllers – the MCP19118 and MCP19119. They provide simple, effective analog PWM control for DC-DC synchronous buck converters up ...

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Tiny lithium-ion battery
19 November 2014, Uniross Batteries
Panasonic has developed a pin-shaped lithium-ion battery with a diameter of 3,5 mm and a weight of 0,6 g suitable for powering small devices such as wearable devices. This product, on top of being the ...

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IGBT power modules
19 November 2014, EBV Electrolink
Vishay introduced four new IGBT power modules designed specifically for string solar inverters and medium-power uninterruptible power supplies (UPS). Combining Ultrafast Trench IGBTs, high-efficiency ...

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Solar cell efficiency faces hybrid revolution
19 November 2014
A team of researchers at the UK’s University of Cambridge may have unlocked the potential for solar cells to reach efficiency levels far higher than any technology currently available. They have developed ...

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IGBT and rectifier diode modules
19 November 2014, Altron Arrow
Littelfuse has added two products to its power control semiconductor line. Both product lines offer standard and customised solutions to meet circuit designers’ exacting performance standards. The new ...

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SIP DC-DC converters
19 November 2014, Accutronics
ConTech’s new SPQ series of DC-DC converters offers 3 Watts of fully regulated output power in an industry standard SIP footprint. Total board space required for this package is 21,8 x 9,4 x 11,2 mm. The ...

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Tough PSU and battery charger
19 November 2014, Current Automation
As more demanding requirements are placed on industrial applications, the need for power supplies capable of working reliably under harsh conditions keeps growing. From Mean Well comes a 600 W power ...

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High-voltage switching regulators
19 November 2014
ON Semiconductor has added three new current mode, fixed frequency switching regulators to its expansive power management product portfolio. Targeted at use in compact, high-reliability offline AC-DC ...

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Open frame 500 Watt PSU
19 November 2014, iCorp Technologies
Archcorp’s AQF500 switching power supply can source up to 500 W from its 127 x 76,2 x 32,5 mm open-frame board, provided airflow of 30 CFM is provided; otherwise free air convection is sufficient for ...

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Rectifiers for power factor correction
19 November 2014, MB Silicon Systems
Central Semiconductor has unveiled several new 600 V HyperFast rectifiers designed specifically for extremely fast switching applications, such as power factor correction (PFC), where total conduction ...

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Linear Technology’s backup power controller
19 November 2014, Altron Arrow, News
Linear Technology introduced the LTC3350, a supercapacitor charger and backup controller IC that includes all of the features necessary to provide a complete, standalone capacitor-based backup power solution. ...

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Programmable wireless charging solutions
19 November 2014, EBV Electrolink
Freescale Semiconductor has introduced a range of fully programmable wireless charging ICs and reference designs targeting automotive and consumer applications. The new Wireless Power Consortium (WPC) ...

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DC-DC converters with wide input range
19 November 2014, TRX Electronics
Murata’s RUW15 series DC-DC converters are particularly suited for rail, industrial and telecommunications applications, where variable input voltages or high transient voltages are present. They are ...

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Open-frame 225 W power supply
19 November 2014, Vepac Electronics
XP Power’s ECP225-A range, an evolution of the already released ECP225, can supply up to 225 W from its 76,2 x 127,0 x 25,4 mm frame and comes with an extra 5 V / 2 A standby output. It is safety approved ...

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